Allstar Performance Spark Plug Indexing Tool M59XS3 Dual mount shims fit between

Dual mount shims fit between the upper control arm and chassis mount to adjust camber

1960-1974 Oldsmobile 98

Strap is 48"L x 1"W

Further features include a tie bar designed bias bar adding strength and aids in properly setting master cylinder push rod spacing

Allstar Performance Spark Plug Indexing Tool M59XS3 Dual mount shims fit betweenIndexing positions the ground strap of the spark plug properly for best piston dome clearance and un shrouds the electrode for a more even burn and possible gains of 5 15 horsepower. Works with flat gasket or taper seat 14mm spark plugs. Includes instructions. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over